Comment tylan1 SNF 2012-05-08 17:51:42: May qual- looks ok

[latta at snf.stanford.edu]

WET900  00:39:00  50 wafer spread
  (expect about 1070A)
Front = 1071A, Std Dev = 20.7
Front Center = 1054A, Std Dev = 18.2
Back Center = 1057A, Std Dev = 18.6
Back = 1088A, Std Dev = 18.4
Average All = 1068A
Std dev too high
After torch and tube change